<template>
  <div class="VisitorTable">
    <div class="tools">
      <Search @clearSearch="pageRefresh" :placeholder="placeholder"></Search>
      <el-button type="success" class="out_btn" @click="exportVisitor"
        >导出记录</el-button
      >
    </div>
    <div class="table">
      <el-table
        :data="data.slice((lazyPage - 1) * pageSize, lazyPage * pageSize)"
        stripe
        style="margin: 0 auto; width: 98%; font-size: 1rem"
      >
        >

        <el-table-column prop="id" label="ID" width="80" min-width="80">
        </el-table-column>

        <el-table-column
          prop="user_name"
          label="用户名"
          width="150"
          min-width="150"
        >
        </el-table-column>
        <el-table-column
          prop="operation"
          label="动作"
          width="80"
          min-width="80"
        >
        </el-table-column>
        <el-table-column
          prop="user_ip"
          label="登录IP"
          width="180"
          min-width="180"
        >
        </el-table-column>
        <el-table-column
          prop="user_city"
          label="登录城市"
          width="120"
          min-width="120"
        >
        </el-table-column>
        <el-table-column
          prop="device_type"
          label="设备类型"
          width="120"
          min-width="120"
        >
        </el-table-column>
        <el-table-column
          prop="user_broswers"
          label="访问浏览器"
          width="120"
          min-width="120"
        >
        </el-table-column>
        <el-table-column
          prop="visit_time"
          label="访问时间"
          width="200"
          min-width="200"
        >
        </el-table-column>

        <el-table-column label="操作">
          <template slot-scope="scope">
            <el-button
              size="mini"
              type="danger"
              @click="Delete(scope.$index, scope.row)"
              >删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>
    </div>
    <div class="pagination">
      <el-pagination
        @current-change="handleCurrentChange"
        :current-page.sync="currentPage"
        :page-size="pageSize"
        layout="prev, pager, next, jumper"
        :total="total"
      >
      </el-pagination>
    </div>
  </div>
</template>

<script>
import { PageHeight } from "../utils/PageHeight";
import Search from "../components/Search.vue";
import Qs from "qs";
export default {
  name: "DistinguishTable",
  components: {
    Search,
  },
  data() {
    return {
      placeholder: "请输入用户名",
      pageSize: 3,
      data: [],
      currentPage_old: 1,
      currentPage: 1,
      total: 0,
    };
  },

  mounted() {
    const height = window.innerHeight;
    this.pageSize = PageHeight(height);
    this.getVisitorList();
  },
  computed: {
    lazyPage: function () {
      if (this.currentPage < 4) {
        return this.currentPage;
      } else {
        return this.currentPage % 3 === 0 ? 3 : this.currentPage % 3;
      }
    },
  },
  methods: {
    //获取访客记录
    getVisitorList() {
      this.axios
        .get("/visitor/visitorList", {
          params: {
            page: 1,
            count: this.pageSize * 3,
          },
        })
        .then((res) => {
          if (res.data.code === "200") {
            this.data = res.data.data.list;
            this.total = res.data.data.total;
          } else {
            this.$message.error(res.data.msg);
          }
        })
        .catch((err) => {
          console.error(err);
          this.$message.error("获取访客列表失败");
        });
    },
    //刷新页面
    pageRefresh() {
      this.$emit("refresh");
    },
    //导出记录
    exportVisitor() {
      window.open(this.base_url + "/visitor/exportVisitorExcel", "_blank");
    },
    //删除行
    Delete(index, row) {
      this.$confirm("此操作将删除该访客记录, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(() => {
          const visitorId = row.id;
          this.axios
            .post(
              "/visitor/deleteVisitor",
              Qs.stringify({
                visitorId,
              })
            )
            .then((res) => {
              if (res.data.code === "200") {
                this.$message({
                  message: res.data.msg,
                  type: "success",
                });
                this.pageRefresh();
              } else {
                this.$message.error(res.data.msg);
              }
            })
            .catch((err) => {
              console.error(err);
              this.$message.error("删除访客记录失败");
            });
        })
        .catch(() => {
          this.$message({
            type: "info",
            message: "已取消删除",
          });
        });
    },
    //根据用户名搜索
    searchVisitor(val) {
      const userName = val;
      this.axios
        .get("/visitor/searchVisitor", {
          params: {
            userName,
          },
        })
        .then((res) => {
          this.data = res.data.data.list;
          this.$emit("getUserData", this.data);
        })
        .catch((err) => {
          this.$message.error("搜索访客记录失败");
          console.error(err);
        });
    },
    //条件筛选出入类型
    // filterChange(filters) {
    //   const carPlate = this.$route.query.search;
    //   if (carPlate != undefined) {
    //     if (filters.type) {
    //       const distinguishType = filters.type[0];
    //       this.axios
    //         .get("/distinguish/searchDistinguish", {
    //           params: {
    //             distinguishType,
    //             carPlate,
    //           },
    //         })
    //         .then((res) => {
    //           this.data = res.data.data.list;
    //           this.$emit("getUserData", this.data);
    //         })
    //         .catch((err) => {
    //           this.$message.error("筛选识别记录失败");
    //           console.error(err);
    //         });
    //     }
    //   } else {
    //     const distinguishType = filters.type[0];
    //     this.axios
    //       .get("/distinguish/searchDistinguish", {
    //         params: {
    //           distinguishType,
    //         },
    //       })
    //       .then((res) => {
    //         this.data = res.data.data.list;
    //         this.$emit("getUserData", this.data);
    //       })
    //       .catch((err) => {
    //         this.$message.error("筛选识别记录失败");
    //         console.error(err);
    //       });
    //   }
    // },
    //分页函数
    handleCurrentChange(val) {
      this.currentPage = val;
      if (Math.ceil(this.currentPage_old / 3) !== Math.ceil(val / 3)) {
        this.currentPage_old = val;
        this.pageLoad("/visitor/visitorList", val, 3, this.pageSize * 3)
          .then((res) => {
            this.data = res.data.data.list;
          })
          .catch((err) => {
            console.error(err);
            this.$message.error(`获取访客列表-第${val}页失败`);
          });
      }
    },
  },
  watch: {
    $route: {
      handler(val) {
        const userName = val.query.search;
        if (userName !== undefined) {
          this.searchVisitor(userName);
        }
      },
      deep: true,
    },
  },
};
</script>

<style scoped>
.tools {
  position: relative;
  width: 100%;
  height: 40px;
}
.out_btn {
  position: absolute;
  top: 50%;
  right: 30px;
  transform: translate(0%, -50%);
}
.table {
  margin-top: 15px;
  width: 100%;
  height: 65vh;
}
.pagination {
  float: right;
  width: 50%;
  height: 50px;
}
.table /deep/.el-table th > .cell {
  text-align: center;
}

.table /deep/.el-table .cell {
  text-align: center;
}
.table /deep/ .row-expand-cover .el-table__expand-icon {
  visibility: hidden;
}
.table /deep/ .el-tag {
  font-size: 1rem;
}
.demo-table-expand {
  margin: 0 auto;
  width: 60%;
  text-align: center;
}
.demo-table-expand /deep/ .el-form-item__label {
  width: 120px;
  color: #332f2f;
  font-size: 1rem;
  font-weight: 600;
}
.demo-table-expand .el-form-item {
  margin-right: 0;
  margin-bottom: 0;
  width: 80%;
}
.demo-table-expand span {
  font-size: 1rem;
}
.expandImg {
  margin: 0 auto;
  width: 60%;
}
.expandImg img {
  width: 80%;
}
.table /deep/ .el-table__body-wrapper::-webkit-scrollbar {
  height: 6px;
}
.table /deep/ .el-table__body-wrapper::-webkit-scrollbar-thumb {
  background-color: #83b7eb;
  border-radius: 5px;
}
.table /deep/ .el-table__body-wrapper::-webkit-scrollbar-track-piece {
  background-color: #e6e6e6;
}
.table /deep/ .el-table__body-wrapper::-webkit-scrollbar-thumb:hover {
  background-color: #2979c9;
}

.table /deep/ .el-table__fixed,
.table /deep/ .el-table__fixed-right {
  height: calc(100% - 7px) !important;
  box-shadow: -5px -2px 10px rgba(0, 0, 0, 0.12) !important;
}
.table /deep/ .el-table__fixed-body-wrapper {
  height: calc(100% - 36px) !important;
}

.table
  /deep/
  .el-table__body-wrapper.is-scrolling-none
  ~ .el-table__fixed-right {
  height: 100% !important;
  bottom: 0 !important;
  box-shadow: none !important;
}
</style>